GB1260713A - Improvements in or relating to circuit-breakers - Google Patents

Improvements in or relating to circuit-breakers

Info

Publication number
GB1260713A
GB1260713A GB12598/69A GB1259869A GB1260713A GB 1260713 A GB1260713 A GB 1260713A GB 12598/69 A GB12598/69 A GB 12598/69A GB 1259869 A GB1259869 A GB 1259869A GB 1260713 A GB1260713 A GB 1260713A
Authority
GB
United Kingdom
Prior art keywords
trip bar
lever
engaging
parts
slot
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB12598/69A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hundt and Weber GmbH
Original Assignee
Hundt and Weber GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hundt and Weber GmbH filed Critical Hundt and Weber GmbH
Publication of GB1260713A publication Critical patent/GB1260713A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
    • H01H73/48—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having both electrothermal and electromagnetic automatic release
    • H01H73/50—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having both electrothermal and electromagnetic automatic release reset by lever

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
GB12598/69A 1968-03-08 1969-03-10 Improvements in or relating to circuit-breakers Expired GB1260713A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEH0065535 1968-03-08

Publications (1)

Publication Number Publication Date
GB1260713A true GB1260713A (en) 1972-01-19

Family

ID=7163213

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12598/69A Expired GB1260713A (en) 1968-03-08 1969-03-10 Improvements in or relating to circuit-breakers

Country Status (4)

Country Link
US (1) US3602674A (enrdf_load_stackoverflow)
DE (1) DE1638043A1 (enrdf_load_stackoverflow)
FR (1) FR2003478A1 (enrdf_load_stackoverflow)
GB (1) GB1260713A (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5431883Y2 (enrdf_load_stackoverflow) * 1975-01-23 1979-10-04
US4030060A (en) * 1976-02-26 1977-06-14 Westinghouse Electric Corporation Thermally adjustable circuit breaker
JPS5630127Y2 (enrdf_load_stackoverflow) * 1976-10-01 1981-07-17
US4625190A (en) * 1985-03-04 1986-11-25 Westinghouse Electric Corp. Remotely controlled solenoid operated circuit breaker
DE3812934A1 (de) * 1988-04-19 1989-11-02 Sursum Elektrizitaetsgesellsch Mehrphasiger schutzschalter
EP1995754B1 (de) * 2007-05-23 2013-09-04 Abb Ag Elektrisches Installationsschaltgerät

Also Published As

Publication number Publication date
DE1638043A1 (de) 1972-01-05
US3602674A (en) 1971-08-31
FR2003478A1 (enrdf_load_stackoverflow) 1969-11-07

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees